Features: Discover the efficiency of this single handle gear oil injector, designed for quick and effective butter application. Made from high quality metal materials, this gear style flat head butter nozzle ensures durability and reliability. Designed with a convenient single handle, this product allows for easy operation, reducing fatigue and improving work efficiency. It's perfect for maintenance professionals. Suitable for various fields such as agriculture, forestry, and fishing, this gear style butter nozzle provides precise and even butter distribution in high pressure lubrication scenarios. Improve your lubrication and maintenance tasks with this pneumatic powered butter injector, suitable for both equipment maintenance and industrial applications. It enhances work efficiency and accuracy. Specifications: Material: Metal Length: Approx. 90mm/3.54in Pressure: 10000PSI Connector: 1/8'' NPT Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Grease Guns Coupler